health

Bone Health Improvement

Bone Health Improvement refers to a favorable change in the health or condition of bones. It is an outcome, not a supplement, exercise, diagnosis, or single symptom.

Bone Health Improvement focuses on one clear health outcome and the context surrounding it.

20Practices

These are research findings, not promises. Most options have little evidence, and results differ from person to person.

What may help

What studies found for each option, best evidence first.

20 options:1 good evidence2 some evidence2 mixed11 not enough evidence2 not tested in people1 personal stories only1 no benefit found

What studies foundSize of effect

Tai ChipracticeGood evidence it helpsSize of effect: Small
Good human studies found a benefit, and they mostly agree. This is about what studies measured, not a cure.
All 5 studies with a clear result found a benefit. Strongest study: a pooled analysis of several trials.
A pooled analysis of randomized trials found an increase in lumbar-spine bone mineral density in 2026. The findings are from studies of people with Osteopenia or Osteoporosis, and the reported effect size was small.
Open the Tai Chi page
CardiopracticeSome evidence it helpsSize of effect: Small
Some human studies found a benefit. More research could change this.
All 2 studies with a clear result found a benefit. Strongest study: a pooled analysis of several trials.
Open the Cardio page
QigongpracticeSome evidence it helpsSize of effect: Not known
Some human studies found a benefit. More research could change this.
All 4 studies with a clear result found a benefit. Strongest study: a randomized controlled trial.
A 2021 review of randomized trials reported that Qigong could delay bone loss in middle-aged women compared with no treatment. An 11-trial review reported improvements in lumbar BMD and bone-related measures among 2,912 people in its analysis.
Open the Qigong page
Red Light Therapy (Photobiomodulation)practiceMixed resultsSize of effect: Not known
Studies disagree: some found a benefit, others found none. Do not count on it.
14 of 20 studies found a benefit; 6 found none. Strongest study: a pooled analysis of several trials.
A 2024 pooled analysis reported an increase in bone density, while a 2026 meta-analysis of randomized trials found a clinically small reduction in marginal bone loss of 0.09 mm. Findings differed across bone measures; another analysis reported a significant difference in crestal bone loss six months after implant placement.
Open the Red Light Therapy (Photobiomodulation) page
Strength TrainingpracticeMixed resultsSize of effect: Small
Studies disagree: some found a benefit, others found none. Do not count on it.
8 of 11 studies found a benefit; 3 found none. Strongest study: a pooled analysis of several trials.
Pooled analyses whose study designs were not recorded found increased bone mineral density at the TH and increased BMC_FN. Results differ by bone site and training protocol: one analysis found no significant differences among HIRE protocols for femoral neck and whole body BMD.
Open the Strength Training page
SwimmingpracticeNot enough evidence
Too few or too small studies to know if it works.
2 of 4 studies found a benefit; 2 found none. Strongest study: a pooled analysis of several trials.
A pooled analysis found a small increase in lumbar-spine bone mineral density after aquatic exercise when an outlier study was excluded. Results vary: some studies found no changes in bone properties, while others reported improvements that were smaller than those seen with other sports.
Open the Swimming page
YogapracticeNot enough evidence
Too few or too small studies to know if it works.
All 3 studies with a clear result found a benefit. Strongest study: a systematic review of studies.
A review reported that bone mineral density improvements were limited to specific subgroups. In 9 premenopausal female Hot Yoga teachers, long-term practice was associated with increases in bone mineral density of +7% at the femoral neck, +2% at the total hip, and +1% at the
Open the Yoga page
AcupuncturepracticeNot enough evidence
Too few or too small studies to know if it works.
The one study found a benefit. Strongest study: a pooled analysis of several trials.
Open the Acupuncture page

Hot YogapracticeNot enough evidence
Too few or too small studies to know if it works.
The one study found a benefit. Strongest study: a systematic review of studies.
A review of randomized and non-randomized human studies reported that long-term Bikram Yoga practice was associated with bone mineral density increases of 7% at the femoral neck, 2% at the total hip and 1% at the lumbar spine.
Open the Hot Yoga page
Latin Dance FitnesspracticeNot enough evidence
Too few or too small studies to know if it works.
All 2 studies with a clear result found a benefit. Strongest study: a randomized controlled trial.
A 2019 trial of 55 healthy participants found total hip aBMD changed by 1.76% in the HIG group and −0.44% in the CG group, a difference of 2.2%.
Open the Latin Dance Fitness page
PilatespracticeNot enough evidence
Too few or too small studies to know if it works.
1 of 4 studies found a benefit; 3 found none. Strongest study: a randomized controlled trial.
A small trial involving 19 people found an increase in trunk bone mineral content measured by DXA. Findings differ: a pooled analysis of 591 people found no clear effect on bone health.
Open the Pilates page
Jump Rope TrainingpracticeNot enough evidence
Too few or too small studies to know if it works.
2 of 3 studies found a benefit; 1 found none. Strongest study: a randomized controlled trial.
A randomized trial of 60 participants found a 7.14% increase in bone mineral density in the freestyle rope skipping group, with a small effect size. Studies disagree: a meta-analysis pooling randomized and non-randomized human studies found no significant effect on bone mass, while a quasi-experimental study found higher calcaneal bone density among girls who took part in weekly rope skipping.
Open the Jump Rope Training page
High-Intensity Interval Training (HIIT)practiceNot enough evidence
Too few or too small studies to know if it works.
The one study found a benefit. Strongest study: a randomized controlled trial.
In a 2025 trial of 120 people with osteoporosis, right hip BMD (T-score) improved in the HIIT group compared with control.
Open the High-Intensity Interval Training (HIIT) page
Brisk WalkingpracticeNot enough evidence
Too few or too small studies to know if it works.
1 of 3 studies found a benefit; 2 found none. Strongest study: a randomized controlled trial.
A 2022 trial found femoral-neck bone mineral density increased by 8.23% at week 48 compared with baseline. Findings differ across studies: a 2016 trial did not confirm an effect of brisk walking on bone mineral density at the right forearm.
Open the Brisk Walking page
Mobility TrainingpracticeNot enough evidence
Too few or too small studies to know if it works.
The one study found a benefit. Strongest study: a randomized controlled trial.
Open the Mobility Training page
Indoor RowingpracticeNot enough evidence
Too few or too small studies to know if it works.
The one study found a benefit. Strongest study: a one-time survey study.
A 2019 cross-sectional study of 13 participants found that a combination of measured variables predicted trabecular thickness. TSI and total distance rowed contributed in opposite directions, so this association does not establish that rowing improves bone health.
Open the Indoor Rowing page
CalisthenicspracticeNot tested in people
Only tested in animals, cells or theory. Results like these often do not carry over to people.
The one study found a benefit.
Weight-bearing calisthenics, such as jumps and push-ups, place mechanical load on bones; this is described as stimulating osteoblast activity and improving bone mineral density.
Open the Calisthenics page
DancepracticeNot tested in people
Only tested in animals, cells or theory. Results like these often do not carry over to people.
The one study found a benefit.
Weight-bearing dance styles such as ballet, tap, and salsa are described as stimulating bone formation and potentially increasing bone mineral density; this is an expert-knowledge claim rather than a finding from human studies.
Open the Dance page
Infrared SaunapracticeOnly personal stories
Only people's own stories online. No study has tested it.
Based on one study.
Open the Infrared Sauna page
Hatha YogapracticeNo benefit found
Studies looked for a benefit and did not find one.
The one study found no benefit. Strongest study: a pooled analysis of several trials.
A meta-analysis of two randomized trials found no significant effect of yoga on bone mineral density compared with NIC.
Open the Hatha Yoga page

Show all 20

Comparing practices

Tai ChiGood evidence it helpsSize of effect: Small5 trials
CardioSome evidence it helpsSize of effect: Small2 trials
Strength TrainingMixed resultsSize of effect: Small6 trials

The expert view shows every study, dose protocol and source.

What may help

Linked to improving it20 listed

Start here

Highest probability, strongest evidence

PracticesTai ChiCertaintyHighSourceMeta-analysisSmall effect5 other sources
A pooled analysis of randomized trials found an increase in lumbar-spine bone mineral density (WMD = 0.05 g/cm2, 95% CI 0.02 to 0.08) in 2026. The findings are from studies of people with Osteopenia or Osteoporosis, and the reported effect size was small.
How big is the effect
Small effectA small but noticeable difference on average.
Who was studied
People with a condition
Osteopenia
Osteoporosis
Study result
Tai Chi significantly improved BMD ... lumbar spine (L2-L4) (WMD = 0.05 g/cm2, 95% CI 0.02 to 0.08, p = 0.0003)
Open Tai Chi
→

Medium probability(4)

PracticesCardioCertaintyMediumSourceRCTSmall effect2 other sources
Pooled analyses whose designs were not recorded found improvements in a bone measure with high-intensity aerobic exercise (MD = 0.12, 95%CI (0.08, 0.16)) and an increase in alkaline phosphatase (SMD = 0.49, 95% CI: 0.21-0.77, P = 0.0006).
How big is the effect
Small effectA small but noticeable difference on average.
Who was studied
People with a condition
Study result
Compared with the control group, high intensity AE [MD = 0.12, 95%CI (0.08, 0.16)]... showed significant improvements
Open Cardio
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PracticesRed Light Therapy (Photobiomodulation)CertaintyMediumSourceRCTconflicting findings20 other sources
A 2024 pooled analysis reported an increase in bone density, while a 2026 meta-analysis of randomized trials found a clinically small reduction in marginal bone loss of 0.09 mm. Findings differed across bone measures; another analysis reported a significant difference in crestal bone loss six months after implant placement.
Who was studied
Healthy people and patients
Study result
PBM resulted in a significant bone density increase (p value truncated in the abstract; I 2 =91 %)
Open Red Light Therapy (Photobiomodulation)
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PracticesStrength TrainingCertaintyMediumSourceRCTSmall effectconflicting findings11 other sources
Pooled analyses whose study designs were not recorded found increased bone mineral density at the TH and increased BMC_FN. Results differ by bone site and training protocol: one analysis found no significant differences among HIRE protocols for femoral neck and whole body BMD.
How big is the effect
Small effectA small but noticeable difference on average.
Who was studied
Healthy people and patients
Study result
resistance training significantly improves BMD at the TH (SMD = 0.30, 95% CI [0.10, 0.50], P = 0.003, I^2 = 25%)
Open Strength Training
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PracticesQigongCertaintyMediumSourceClinical5 other sources
A 2021 review of randomized trials reported that Qigong could delay bone loss in middle-aged women compared with no treatment. An 11-trial review reported improvements in lumbar BMD and bone-related measures among 2,912 people in its analysis.
Who was studied
Healthy people and patients
Breast Cancer
Chronic Fatigue Syndrome
Diabetes
Fibromyalgia
Menopause
Osteoarthritis
+1 more
Study result
Qigong could delay bone loss (p < 0.049) in middle-aged women by reducing serum levels of interleukin-6 (p < 0.001) when compared with no treatment control group.
Open Qigong
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Low probability(14)

PracticesSwimmingCertaintyLowSourceRCTSmall effect4 other sources
A pooled analysis found a small increase in lumbar-spine bone mineral density after aquatic exercise when an outlier study was excluded (n = 10; SMD: 0.30; 95%-CI: 0.11–0.49). Results vary: some studies found no changes in bone properties, while others reported improvements that were smaller than those seen with other sports.
How big is the effect
Small effectA small but noticeable difference on average.
Study result
Excluding an outlier study... we observed a statistically significant (p = .002) effect (EG vs. CG) of aquatic exercise for the LS-BMD (n = 10; SMD: 0.30; 95%-CI: 0.11–0.49).
Open Swimming
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PracticesYogaCertaintyLowSourceRCTLarge effect3 other sources
A review reported that bone mineral density improvements were limited to specific subgroups. In 9 premenopausal female Hot Yoga teachers, long-term practice was associated with increases in bone mineral density of +7% at the femoral neck, +2% at the total hip, and +1% at the
How big is the effect
Large effectA big difference on average. Check how strong the evidence is.
Who was studied
People with a condition
ADHD
Anxiety Disorder
Back Pain
Cancer
Copd
Depression
+5 more
Study result
Its improvement in bone mineral density was limited to specific subgroups (SMD = 2.36, 95% CI: 1.13–3.58)
Open Yoga
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PracticesAcupunctureCertaintyLowSourceRCTModerate effect1 other source
In osteoporosis, a pooled analysis of randomized trials found greater gains in LS-BMD with the acupuncture-added regimen than with the regimen without acupuncture (SMD = 0.55, 95% CrI: 0.20~0.89).
How big is the effect
Moderate effectA clear difference on average.
Who was studied
People with a condition
Osteoporosis
Study result
CT_VD_BP_Acu (SMD = 0.55, 95% CrI: 0.20~0.89) led to superior gains in LS-BMD when compared with CT_VD_BP.
Open Acupuncture
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PracticesHot YogaCertaintyLowSourceClinical1 other source
A review of randomized and non-randomized human studies reported that long-term Bikram Yoga practice was associated with bone mineral density increases of 7% at the femoral neck, 2% at the total hip and 1% at the lumbar spine.
Who was studied
Healthy people
ADHD
Depression
Obesity
Study result
The long-term practice of Bikram yoga ... has also been shown to increase BMD (femoral neck: +7%, total hip: +2%, lumbar spine: +1%)
Open Hot Yoga
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PracticesLatin Dance FitnessCertaintyLowSourceClinical2 other sources
A 2019 trial of 55 healthy participants found total hip aBMD changed by 1.76% in the HIG group and −0.44% in the CG group, a difference of 2.2%.
Who was studied
Healthy people
Study result
significant differences for the HIG vs. CG were found in the change in total hip aBMD (1.76% vs. −0.44%)
Open Latin Dance Fitness
→
PracticesPilatesCertaintyLowSourceClinicalTrivial effectconflicting findings4 other sources
A small trial involving 19 people found an increase in trunk bone mineral content measured by DXA. Findings differ: a pooled analysis of 591 people found no clear effect on bone health.
How big is the effect
Trivial effectReal in studies, but too small for most people to notice.
Who was studied
Healthy people and patients
Menopause
Osteoporosis
Study result
Trunk BMC increased (p=0.030) as assessed by DXA.
Open Pilates
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PracticesJump Rope TrainingCertaintyLowSourceClinicalconflicting findings3 other sources
A randomized trial of 60 participants found a 7.14% increase in bone mineral density in the freestyle rope skipping group, with a small effect size. Studies disagree: a meta-analysis pooling randomized and non-randomized human studies found no significant effect on bone mass, while a quasi-experimental study found higher calcaneal bone density among girls who took part in weekly rope skipping.
Who was studied
Healthy people
Study result
the freestyle rope skipping group had increased BMD with a small effect size (p < 0.05; d = 0.33) across time
Open Jump Rope Training
→
PracticesHigh-Intensity Interval Training (HIIT)CertaintyLowSourceClinical1 other source
In a 2025 trial of 120 people with osteoporosis, right hip BMD (T-score) improved in the HIIT group compared with control.
Who was studied
People with a condition
Osteoporosis
Study result
Right hip BMD (T-score) improved significantly (p=0.010) in HIIT group compared to control.
Open High-Intensity Interval Training (HIIT)
→
PracticesBrisk WalkingCertaintyLowSourceClinicalconflicting findings3 other sources
A 2022 trial found femoral-neck bone mineral density increased by 8.23% at week 48 compared with baseline. Findings differ across studies: a 2016 trial did not confirm an effect of brisk walking on bone mineral density at the right forearm.
Who was studied
Healthy people and patients
Menopause
Osteoporosis
Perimenopause
Study result
Compared with baseline, the BMD of the femoral neck at week 48 increased by 8.23% (P = 0.031) in the BW group.
Open Brisk Walking
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PracticesMobility TrainingCertaintyLowSourceClinical1 other source
In a 2024 randomized trial involving 52 people with Bone Fracture, the bone scab quality score was better in the observation group than in the control group after 8 weeks, with a difference of MD 0.46 points.
Who was studied
People with a condition
Fracture
Study result
after 8 weeks of treatment, the bone scab quality score... of the observation group were significantly better than the pre-treatment and the control group levels (P < 0.05)
Open Mobility Training
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PracticesIndoor RowingCertaintyLowSourceClinical1 other source
A 2019 cross-sectional study of 13 participants found that a combination of measured variables predicted trabecular thickness (R² = 0.72; p < 0.01). TSI and total distance rowed contributed in opposite directions, so this association does not establish that rowing improves bone health.
Who was studied
People with a condition
Study result
For trabecular thickness, the combination of all three variables was strongly predictive at R² = 0.72 (p < 0.01). Z-scores for each independent variable showed that TSI and total distance rowed had similar magnitude, but opposite contributions (TSI: –1.3, total distance rowed: 1.2)
Open Indoor Rowing
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PracticesInfrared SaunaCertaintyLowSourceAnecdotal1 other source
This effect was mentioned in 2 of 233 Reddit reports discussing it.
→
PracticesCalisthenicsCertaintyLowSourceTheoretical1 other source
Weight-bearing calisthenics, such as jumps and push-ups, place mechanical load on bones; this is described as stimulating osteoblast activity and improving bone mineral density.
Study result
Weight-bearing calisthenics (e.g., jumps, push-ups) impose mechanical load on bones, stimulating osteoblast activity and improving bone mineral density.
Open Calisthenics
→
PracticesDanceCertaintyLowSourceTheoretical1 other source
Weight-bearing dance styles such as ballet, tap, and salsa are described as stimulating bone formation and potentially increasing bone mineral density; this is an expert-knowledge claim rather than a finding from human studies.
Study result
Weight-bearing dance styles (e.g., ballet, tap, salsa) stimulate bone formation and may increase bone mineral density.
Open Dance
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Very low probability(1)

PracticesHatha YogaCertaintyVery lowSourceRCT1 other source
A meta-analysis of two randomized trials found no significant effect of yoga on bone mineral density compared with NIC.
Who was studied
Healthy people
Open Hatha Yoga
→

Practices compared

Practices with at least one trial of their own for this goal. Ranked by how sure the evidence is, then effect size.Top 10 of 13

Practice	How sure	Effect size	Own trials	What worked in trials
Tai Chi	CertaintyHighSourceMeta-analysis	Small effect	5 trials or pooled analyses	4.5–4.8×/week · 24–54 weeks
Strength Training	CertaintyMediumSourceRCT	Small effect	6 trials or pooled analyses	1.3–2.5×/week · 8–30 weeks
Cardio	CertaintyMediumSourceRCT	Small effect	2 trials or pooled analyses	3–3.8×/week · 24–40 weeks
Red Light Therapy (Photobiomodulation)	CertaintyMediumSourceRCT		10 trials or pooled analyses	~30–~55 s · 1–2.2×/week · 1–2 weeks
Qigong	CertaintyMediumSourceClinical		4 trials or pooled analyses	45–53 min · 3–3.8×/week · 8–19 weeks
Yoga	CertaintyLowSourceRCT	Large effect	2 trials or pooled analyses	2.5–3.2×/week · 4–6 weeks
Acupuncture	CertaintyLowSourceRCT	Moderate effect	1 trial or pooled analysis
Swimming	CertaintyLowSourceRCT	Small effect	2 trials or pooled analyses
Hot Yoga	CertaintyLowSourceClinical		1 trial or pooled analysis
Brisk Walking	CertaintyLowSourceClinical		1 trial or pooled analysis

What worked in trials: From the smallest to the typical amount in the trials that found this benefit. Not the most anyone did, not a target and not a limit.

How to read the evidence

Evidence tier — overall strength of the evidence for the whole compound

StrongWell established — backed by strong, consistent human research.
ModerateSome genuine support, but mostly from small or lower-quality studies. Promising, not proven.
PreliminaryEarly-stage evidence — a promising hypothesis, not an established effect yet.
LimitedVery limited evidence — treat this as a hypothesis, not proof.
InsufficientNot enough good evidence to draw conclusions yet.

Certainty — how sure we can be that the effect is real

Very highVery sure — strong, consistent evidence
HighFairly sure — consistent evidence from good studies
MediumModerately sure — new studies could change this
LowNot sure — little or mixed evidence
Very lowVery unsure — almost no usable evidence

Source — where the data comes from

Meta-analysisPooled analysis of many trials — the strongest evidence
RCTRandomized controlled trial — a strong human study design
ClinicalA human clinical study
Reference knowledgeFrom general health-science or pharmacology references, not a study of this exact claim
Animal researchStudied in animals, not humans
Community reportsAggregated user reports — anecdotal signal, not evidence
TheoreticalMechanism-based reasoning, not yet tested

Study grade — quality of each underlying study (A best, D weakest)

AHigh-quality — strong, consistent human trials
BGood — solid evidence with some limitations
CModerate — limited, small, or mixed-quality studies
DWeak — preliminary, indirect, or animal-only

Confidence — how strongly the sources back a finding

A 0–100 score from study quality and agreement

Most supplement evidence is graded C–D. Read it as preliminary signal, not proof.

Full write-up

What is it

Bone Health Improvement refers to a favorable change in the health or condition of bones. It is an outcome, not a supplement, exercise, diagnosis, or single symptom. The research context varies across approaches: some were studied in people with a clinical condition, others had no specified health status, and not every example has human evidence.

How interventions help

Interventions linked with bone health improvement fall into different practical categories, including movement-based approaches such as Tai Chi and Swimming, nutrients and protein-based products such as Calcium, Vitamin K2, Collagen, and Whey Protein, and other compounds such as Resveratrol and Melatonin. These approaches should not be treated as interchangeable because studies assessed different outcomes, including bone mineral density, bone mineral content, radiographic structures, fracture repair, and bone healing.

Timing also differs. Some interventions were studied over weeks, while others were followed for 12 months, 24 months, or as long as 3 years. For example, Resveratrol was assessed over 12 months at 75 mg twice daily, Collagen was generally studied for 6-12 months at 15 g/day, and Whey Protein was studied for 8 weeks at 24 g/day. Persistence after stopping was reported in weeks for Resveratrol and Collagen, so an observed change does not necessarily describe an immediate or permanent result.

The populations studied are not uniform. Tai Chi was studied in a clinical-condition population, and the Swimming evidence specifically concerned postmenopausal swimmers, whereas the health status for many other interventions was not specified. Findings therefore may not apply equally across people or bone-related outcomes. The overall picture includes both positive findings and areas of inconsistency, making the exact intervention, duration, outcome measured, and population important when interpreting a result.

Choosing guidance

Choose among these options by first matching the study population to your situation. Tai Chi, Swimming, Yoga, and Cycling have human evidence, but the studied groups are not interchangeable: findings for postmenopausal swimmers, premenopausal Bikram yoga teachers, or people with a clinical condition may not apply broadly. This makes population fit as important as the intervention itself.

For supplements, consider whether the studied preparation has a clear dose and duration. Resveratrol, Collagen, Whey Protein, Vitamin C, Creatine, and several vitamins or minerals were evaluated over defined courses, whereas Horny Goat Weed (Epimedium), CBD (Cannabidiol), Hyaluronic Acid, and Quercetin involved more variable preparations or administration. When dosing is not standardized, results are harder to compare across products. Bone-related outcomes also generally require sustained observation; a reported early onset does not necessarily mean that meaningful bone changes can be assessed quickly.

Human evidence should carry more practical relevance than findings from animals or laboratory studies. Panax Ginseng, Glucosamine, Astragalus, Black Elderberry, Lion's Mane, Reishi, Shilajit, Spirulina, and Berberine lack direct human evidence here, so they are better viewed as areas for further research rather than established choices for people.

Some options need extra interpretive caution because findings are not uniform. Calcium and Collagen have conflicting evidence, Vitamin K2 has shown inconsistent and limited bone-density effects, and Magnesium has conflicting findings without human evidence. Melatonin appears in both an improvement assessment and a study reporting an unfavorable bone outcome, so it should not be selected based on one result alone. Overall, activity-based options may suit people seeking approaches studied in human groups, while supplement choices require closer attention to preparation, course length, and whether the evidence matches the intended population.